The angle of elevation of the top of a cliff 15 meters hi...
The angle of elevation of the top of a cliff 15 meters high from a landmark is 60°. How far is the landmark from the foot of the cliff? Leave your answer in surd form
15√3m
15√2m
10√3m
5√3m
Correct answer is A
Tan 60º = 15x
cross multiply:
x = 15√3 = 5√3m
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